package com.itheima.test03;

import com.itheima.domain.Student;

public class Test {

    public static void main(String[] args) {
        int[] arr= {11,22,33,44,55};
        //问 55在第几个   0-arr.length
        for (int i = 0; i < arr.length; i++) {
            int i1 = arr[i];
            if(arr[i]==44){
                System.out.println(i);
                break;
            }
        }

        Student student = new Student();
        student.hashCode();
        student.getClass().getName();
        String  s="abc";
        s.equals("bcd");

    }
}
